ERRATA. 



Page 5. line 2 from bottom, after that insert it. 



Page 30, line 1, for but now read not now. 



Page 70, line 17, for townsendi read townsendii; line 5 from bottom, before .85 read 3. 



Page 88, for Troglodytidce read Troglodytince. 



Page 99, lines 9 and 14 from bottom, for hyemalis read hiernalis, 



Page 121, line 12 from bottom, for swainisonii read swainsoni. 



Page 123. for Uplmithe.ros read Helmitliprus. 



Page 133, line 20 from bottom, for marli'ina read maritima. 



